| ; RUN: opt %loadPolly -polly-process-unprofitable=false \ |
| ; RUN: -polly-detect -analyze < %s | FileCheck %s |
| |
| ; RUN: opt %loadPolly -polly-allow-nonaffine-loops \ |
| ; RUN: -polly-detect -analyze < %s | FileCheck %s --check-prefix=NALOOPS |
| |
| ; RUN: opt %loadPolly -polly-allow-nonaffine-loops -polly-detect -analyze \ |
| ; RUN: -polly-process-unprofitable=false < %s | \ |
| ; RUN: FileCheck %s --check-prefix=PROFIT |
| |
| ; The latch conditions of the outer loop are not affine, thus the loop cannot |
| ; handled by the domain generation and needs to be overapproximated. |
| |
| ; CHECK-NOT: Valid |
| ; NALOOPS: Valid Region for Scop: for.body.6 => for.end.45 |
| ; PROFIT-NOT: Valid |
| |
| ; ModuleID = '/home/johannes/Downloads/bug.ll' |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| ; Function Attrs: nounwind uwtable |
| define void @kernel_reg_detect([6 x i32]* %path) #0 { |
| entry: |
| br label %for.body.6 |
| |
| for.body.6: ; preds = %for.inc.43, %for.body.6, %entry |
| %indvars.iv9 = phi i64 [ %indvars.iv.next10, %for.body.6 ], [ 0, %for.inc.43 ], [ 0, %entry ] |
| %indvars.iv.next10 = add nuw nsw i64 %indvars.iv9, 1 |
| %lftr.wideiv = trunc i64 %indvars.iv.next10 to i32 |
| %exitcond = icmp ne i32 %lftr.wideiv, 6 |
| br i1 %exitcond, label %for.body.6, label %for.inc.40 |
| |
| for.inc.40: ; preds = %for.inc.40, %for.body.6 |
| %arrayidx28 = getelementptr inbounds [6 x i32], [6 x i32]* %path, i64 0, i64 0 |
| %tmp = load i32, i32* %arrayidx28, align 4 |
| %arrayidx36 = getelementptr inbounds [6 x i32], [6 x i32]* %path, i64 0, i64 0 |
| store i32 0, i32* %arrayidx36, align 4 |
| %exitcond22 = icmp ne i64 0, 6 |
| br i1 %exitcond22, label %for.inc.40, label %for.inc.43 |
| |
| for.inc.43: ; preds = %for.inc.40 |
| %exitcond23 = icmp ne i32 0, 10000 |
| br i1 %exitcond23, label %for.body.6, label %for.end.45 |
| |
| for.end.45: ; preds = %for.inc.43 |
| ret void |
| } |
